Update documentation.

diff --git a/include/deal.II/fe/mapping_q_eulerian.h b/include/deal.II/fe/mapping_q_eulerian.h
index 995ec7b7dff3ba0f866c71175c6587e2605624e2..f046f690b5ed15cab79f1779760b3568228f3d47 100644 (file)
--- a/include/deal.II/fe/mapping_q_eulerian.h
+++ b/include/deal.II/fe/mapping_q_eulerian.h
@@ -37,7 +37,7 @@ template <typename> class Vector;
 
 /**
  * This class is an extension of the MappingQ1Eulerian class to higher order
- * Qp mappings.  It is useful when one wants to calculate shape function
+ * $Q_p$ mappings.  It is useful when one wants to calculate shape function
  * information on a domain that is deforming as the computation proceeds.
  *
  * <h3>Usage</h3>